Polar Loop 2 vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Mobvoi TicWatch e2 vs. HTC re Grip

 
Loop 2
Grayson
Core
Grayson
TicWatch e2
re Grip
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$350$99$350$200$199
Release201520182016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 days (without notifications)24 hoursNA24 hours1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA453x454360 x 360160 x 32
Sizen/a1.39 inchesNA1.39 inches1.2 inches1.8 inches
TouchNA
TypeLEDAMOLEDNAAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA1 ATMIP68IP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OSNA
Apps
Music

All Wearables